Carat diamondi, mbiri ya maonekedwe ndi phindu.

Pakati jewelers pali mwambi wakuti: "diamondi - mabwenzi abwino a akazi. Kukongola amaziralira, abwenzi adzandipereka, ndipo iwo adzawala ndi Sindingachite mtengo. " Inde, diamondi akhoza anaitana mmodzi wa miyala mtengo kwambiri mu dziko. mtengo zimasiyanasiyana malinga ndi chiyero, mtundu ndi odulidwa, koma Mulimonsemo ndi lalitali kwambiri. Pansipa tidzayesetsa kufotokoza mmene 1 carat diamondi.

Diamondi Baibulo imatchedwa faceted diamondi. ake kulemera amayezedwa mayunitsi monga carat. Iwo anachokera ku mitundu mtengo amene mbewu ankagwiritsanso ntchito muyeso kulemera mu nthawi ya mbiri isanayambe. Ngakhale kulemera kwa mbewu ankaona miyeso yolinganizira ndi kukhala magalamu 0.2.

Diamondi anawagawa m'magulu atatu malingana ndi kulemera:

- chachikulu (1 carat);

- pafupifupi (0,3 kuti 0,99 carats);

- ang'ono (0.29 carat).

Carat diamondi amanenera akatswiri m'njira zosiyanasiyana, malingana ndi mtundu wa mwala. Ndipo ngati yaing'ono ofunika okha kulemera, pamene akuona lalikulu jewelers miyala chifukwa cha makhalidwe monga kumveka ndi mtundu.

diamondi Small, kaya mawonekedwe awo jewelers malo otchedwa «melee» - kulemera sayenera upambana kotala ya carat a. Iwo kawirikawiri akamagwira kudula mbali ya diamondi lalikulu. Miyala ndi kulemera kwakukulu ndi kukula, wotchedwa «ine lange».

Mtengo wa 1 carat diamondi akhoza osiyanasiyana monga mazana a madola kwa zikwizikwi. Pa nthawi yomweyo Nkofunika mwala umodzi kapena angapo ang'onoang'ono. Carat diamondi, amene anaikapo mu malo zodzikongoletsera kungakudyereni kakhumi mtengo kuposa yofanana ndi kulemera kwa miyala ing'onoing'ono kuti amalemba chapakati.

diamondi misa nthawi anayeza kuti carats wina zana. miyala yonse, amene muli ndi kulemera pansipa bala ichi, tikambirana nyenyeswa. Kuyeza jewelers ntchito karat zolemera wapadera, koma nthawi zonse n'zotheka kudziwa pafupifupi kulemera kwa mwala, pa maziko a m'mimba mwake ake. Ubwino kuti ali carat diamondi, kuchita masamu malinga ndi ulamuliro wa Tavernier, kumene mtengo wa mwala ndi mankhwala m'munsi mtengo carat kulemera ndi m'bwalo la galasi pa. Choncho, 2 carat diamondi ndalama katatu mtengo kuposa mwala masekeli 1 carat. Kukula kwa mtengo wa kulemera kwa diamondi ndi akula carats khumi: daimondi kukula imeneyi ingakhale nthawi zana okwera mtengo kusiyana ndi 1 carat diamondi wa chiyero chimodzimodzi. Miyala yolemera oposa 25 carats nthawi zonse mayina awo.

Banja nsonga amene kukagula diamondi zodzikongoletsera

Kumbukirani kuti chiwerengero cha carats ya diamondi - osati khalidwe lofunika kwambiri. Kofunikira nthawi zonse kuganizira ungwiro, mtundu ndi khalidwe la odulidwa diamondi. Choncho Mwachitsanzo, mtengo wa 1 carat diamondi E ndi mtundu chiyero WS1 pafupifupi nthawi 2 kuposa chiyero cha mwala mtundu SI1 ndi H.

Nthawizonse muzikumbukira kuti mtengo okwana miyala yonse yozungulira mtengo waukulu zodzikongoletsera si wolingana ndi mtengo wa daimondi yaikulu pakati. Mwachitsanzo, makumi angapo diamondi masekeli 1 carat ndalama za $ 600, pamene mwala chapakati cha chomwecho mtundu, momveka ndi kulemera, ndalama zambiri kuposa $ 6,000. Nthawi zonse samalani ndipo fufuzani ndi jeweler zomwe zigawo ndi mankhwala kuti kugula.